Finding the Fourth Proportional to 16,704.64, 25,059.12 and 5,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,704.64 : 25,059.12 = 5,606.56 : x
2. Step 2: Convert to fraction form
   16,704.64/25,059.12 = 5,606.56/x
3. Step 3: Cross multiply
   16,704.64x = 25,059.12 × 5,606.56
4. Step 4: Simplify right side
   16,704.64x = 140,495,459.83
5. Step 5: Solve for x
   x = 140,495,459.83/16,704.64
6. Step 6: Final answer
   x = 8,410.56